Patents by Inventor Kazuhiro Uehara

Kazuhiro Uehara has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20190287626
    Abstract: A data overwriting device includes an overwriting unit that overwrites a part of data stored in a memory, the part in which a difference is generated; a first writing unit that writes first information in a first storage unit when a data overwriting process is completed by the overwriting unit; a second writing unit that writes second information in a second storage unit when confirming that the part of the data overwritten by the overwriting unit includes no error; and a deleting unit that clears the first storage unit storing the first information and the second storage unit storing the second information before the overwriting unit starts executing the data overwriting process.
    Type: Application
    Filed: June 1, 2017
    Publication date: September 19, 2019
    Applicant: Denso Corporation
    Inventors: Takuya KAWASAKI, Sho NAKAMURA, Yuzo HARATA, Kazuhiro UEHARA, Mitsuyoshi NATSUME, Kazuaki HAYAKAWA
  • Patent number: 10289837
    Abstract: A log information generation apparatus includes: a process information generation unit which generates first identification information for temporally and spatially uniquely identifying a process that is an execution subject of an application program at a start of a process behavior constituted by a series of events of the process, in a space of a system including a plurality of computers, and which generates process information including the first identification information; an event information generation unit which generates event type information indicating an event type for each of the events and which generates event information including the event type information; and a log information generation unit which generates, for each of the events, log information including the process information generated by the process information generation unit and the event information generated by the event information generation unit.
    Type: Grant
    Filed: January 22, 2018
    Date of Patent: May 14, 2019
    Assignee: SOLITON SYSTEMS K.K.
    Inventors: Kazuhiro Uehara, Kaori Araki, Kazuo Nishikawa
  • Patent number: 10285660
    Abstract: According to one embodiment, an X-ray diagnostic apparatus includes a support frame, an input button, and processing circuitry. The support frame supports an X-ray detector which detects X-rays. The input button provides on at least one of an exterior of the support frame and an exterior of the X-ray detector and inputs an instruction to implement an assigned moving operation pattern of a plurality of moving operation patterns concerning movement of at least one of the support frame, the X-ray detector, and a table top. The processing circuitry assigns the input button with an instruction to implement a moving operation pattern, of the plurality of moving operation patterns, which is selected by an operator.
    Type: Grant
    Filed: January 29, 2016
    Date of Patent: May 14, 2019
    Assignee: Toshiba Medical Systems Corporation
    Inventors: Ryuji Zaiki, Hisayuki Uehara, Masashi Hirasawa, Kazuhiro Taniyama, Kazuo Imagawa, Katsuie Ikawa
  • Publication number: 20190111907
    Abstract: A vehicle system includes: a reprogramming slave device that is an electronic control unit (hereinafter, referred to as ECU) to be a target of updating an update file of a program stored among a plurality of the ECUs; a reprogramming master device that transmits the update file to the reprogramming slave device in response to a request from a terminal operable by a vehicle user to control updating of the program stored in the reprogramming slave device; and a determination unit that determines traveling propriety of a vehicle when the update file is rewritten in the reprogramming slave device. The vehicle device functions as the reprogramming master device, and includes: an obtaining unit that obtains the traveling propriety determined by the determination unit; and a notification command unit that commands a notification medium to notify information of the traveling propriety obtained by the obtaining unit.
    Type: Application
    Filed: December 6, 2018
    Publication date: April 18, 2019
    Inventors: Yuzo HARATA, Sho NAKAMURA, Kazuhiro UEHARA
  • Publication number: 20190108014
    Abstract: A vehicle system includes: a reprogramming slave device implemented by an electronic control unit (hereinafter “ECU”) to be a target of updating an update file of a program stored among a plurality of the ECUs; a reprogramming master device that transmits the update file to the reprogramming slave device to control the update of the program stored in the reprogramming slave device according to a request from a terminal operable by a vehicle user; and a determination unit determines the progress of update processing on the update file. A vehicle device functions as the reprogramming master that includes: an obtaining unit for obtaining the progress determined by the determination unit; and a notification command unit for commanding a notification medium to notify the progress obtained by the obtaining unit.
    Type: Application
    Filed: December 6, 2018
    Publication date: April 11, 2019
    Inventors: Sho NAKAMURA, Yuzo HARATA, Kazuhiro UEHARA
  • Publication number: 20180211032
    Abstract: A log information generation apparatus includes: a process information generation unit which generates first identification information for temporally and spatially uniquely identifying a process that is an execution subject of an application program at a start of a process behavior constituted by a series of events of the process, in a space of a system including a plurality of computers, and which generates process information including the first identification information; an event information generation unit which generates event type information indicating an event type for each of the events and which generates event information including the event type information; and a log information generation unit which generates, for each of the events, log information including the process information generated by the process information generation unit and the event information generated by the event information generation unit.
    Type: Application
    Filed: January 22, 2018
    Publication date: July 26, 2018
    Inventors: Kazuhiro Uehara, Kaori Araki, Kazuo Nishikawa
  • Patent number: 9875353
    Abstract: A log information generation apparatus includes: a process information generation unit which generates first identification information for temporally and spatially uniquely identifying a process that is an execution subject of an application program at a start of a process behavior constituted by a series of events of the process, in a space of a system including a plurality of computers, and which generates process information including the first identification information; an event information generation unit which generates event type information indicating an event type for each of the events and which generates event information including the event type information; and a log information generation unit which generates, for each of the events, log information including the process information generated by the process information generation unit and the event information generated by the event information generation unit.
    Type: Grant
    Filed: July 29, 2016
    Date of Patent: January 23, 2018
    Assignee: SOLITON SYSTEMS K.K.
    Inventors: Kazuhiro Uehara, Kaori Araki, Kazuo Nishikawa
  • Publication number: 20170103200
    Abstract: A log information generation apparatus includes: a process information generation unit which generates first identification information for temporally and spatially uniquely identifying a process that is an execution subject of an application program at a start of a process behavior constituted by a series of events of the process, in a space of a system including a plurality of computers, and which generates process information including the first identification information; an event information generation unit which generates event type information indicating an event type for each of the events and which generates event information including the event type information; and a log information generation unit which generates, for each of the events, log information including the process information generated by the process information generation unit and the event information generated by the event information generation unit.
    Type: Application
    Filed: July 29, 2016
    Publication date: April 13, 2017
    Inventors: Kazuhiro Uehara, Kaori Araki, Kazuo Nishikawa
  • Publication number: 20160074856
    Abstract: Provided is a method for easily and efficiently recovering an oxoacid catalyst without deterioration in reaction product yield and catalytic activity, where the oxoacid catalyst has been used in a reaction for oxidizing an organic compound with hydrogen peroxide, also provided is a method for producing an oxide in which an organic compound is oxidized with hydrogen peroxide using the oxoacid catalyst recovered by the method, to yield the corresponding oxide. A method according to the present invention recovers an oxoacid catalyst used in a reaction for oxidizing an organic compound with hydrogen peroxide in an aqueous/organic solvent two-phase system. The method includes Step 1 in which the pH in the reaction system is adjusted to 5.0 or higher so as to transfer the oxoacid catalyst to the aqueous phase, and the organic phase is removed.
    Type: Application
    Filed: April 17, 2014
    Publication date: March 17, 2016
    Applicant: DAICEL CORPORATION
    Inventors: Kenji KITAYAMA, Hikaru SHIBATA, Takamasa SUZUKI, Kazuhiro UEHARA
  • Patent number: 9136893
    Abstract: A receiver includes a local signal generator, a power phase adjuster, and a frequency converter so as to perform frequency conversion on signals included in a plurality of radio frequency bands. The local signal generator supplies a plurality of local signals. The power phase adjuster adjusts local signals in terms of signal power or relative phases. The frequency converter performs frequency conversion on radio frequency bands by use of local signals adjusted with the power phase adjuster, thus sorting them in a desired frequency range.
    Type: Grant
    Filed: January 12, 2011
    Date of Patent: September 15, 2015
    Assignee: Nippon Telegraph and Telephone Corporation
    Inventors: Takana Kaho, Yo Yamaguchi, Hiroyuki Shiba, Doohwan Lee, Takayuki Yamada, Kazunori Akabane, Kazuhiro Uehara
  • Patent number: 8624827
    Abstract: A plurality of display areas are provided in a liquid crystal panel (display portion) and a plurality of illumination areas respectively allowing light from light-emitting diodes (light sources) to be incident upon the plurality of display areas are set in a backlight device (backlight portion). Further, light-emitting diodes of RGB (a plurality of colors) are provided per illumination area. In the light-emitting diodes of RGB, a reference point of start of lighting of the light-emitting diode to be switched on lastly in a frame period is set so as to coincide with a beginning point of a lighting period of the light-emitting diode, and a reference point of start of lighting of the light-emitting diode to be switched on firstly in the frame period is set so as to coincide with an end point of the lighting period of the light-emitting diode.
    Type: Grant
    Filed: March 3, 2011
    Date of Patent: January 7, 2014
    Assignee: Sharp Kabushiki Kaisha
    Inventor: Kazuhiro Uehara
  • Publication number: 20120327136
    Abstract: A liquid crystal display device (1) includes a backlight device (backlight unit) (3) and a liquid crystal panel (display unit) (2) and displays information with one frame period divided into first to third subfield periods. The liquid crystal panel (2) displays information using illumination light from the backlight device (3). In the liquid crystal display device (1), a plurality of illumination areas are set that make light from light emitting diodes (light sources) (11) incident on a plurality of display areas, respectively. A local dimming calculation unit (6) is provided to, in each of the first to third subfield periods, calculate luminance values based on an input image signal on a per illumination area basis and on a per light emitting diode (11) basis, and calculate per-pixel transmittances based on determined luminance values.
    Type: Application
    Filed: January 7, 2011
    Publication date: December 27, 2012
    Applicant: Sharp Kabushiki Kaisha
    Inventors: Kazuhiro Uehara, Toshiyuki Gotoh
  • Publication number: 20120281718
    Abstract: A receiver includes a local signal generator, a power phase adjuster, and a frequency converter so as to perform frequency conversion on signals included in a plurality of radio frequency bands. The local signal generator supplies a plurality of local signals. The power phase adjuster adjusts local signals in terms of signal power or relative phases. The frequency converter performs frequency conversion on radio frequency bands by use of local signals adjusted with the power phase adjuster, thus sorting them in a desired frequency range.
    Type: Application
    Filed: January 12, 2011
    Publication date: November 8, 2012
    Applicant: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
    Inventors: Takana Kaho, Yo Yamaguchi, Hiroyuki Shiba, Doohwan Lee, Takayuki Yamada, Kazunori Akabane, Kazuhiro Uehara
  • Publication number: 20120223973
    Abstract: A plurality of display areas are provided in a liquid crystal panel (display portion) and a plurality of illumination areas respectively allowing light from light-emitting diodes (light sources) to be incident upon the plurality of display areas are set in a backlight device (backlight portion). Further, light-emitting diodes of RGB (a plurality of colors) are provided per illumination area. In the light-emitting diodes of RGB, a reference point of start of lighting of the light-emitting diode to be switched on lastly in a frame period is set so as to coincide with a beginning point of a lighting period of the light-emitting diode, and a reference point of start of lighting of the light-emitting diode to be switched on firstly in the frame period is set so as to coincide with an end point of the lighting period of the light-emitting diode.
    Type: Application
    Filed: March 3, 2011
    Publication date: September 6, 2012
    Applicant: Sharp Kabushiki Kaisha
    Inventor: Kazuhiro Uehara
  • Publication number: 20120075536
    Abstract: A display device includes: an area active backlight; a backlight control section determining and controlling light intensity of each illumination area according to input data DF; and a sub-frame data generating section generating sub-frame data according to the determined light intensity. In at least one example embodiment, one frame is divided into first and second sub-frames, and the sub-frame data generating section generates first and second sub-frame data such that at one of adjacent pixels, display luminance during the first sub-frame is not higher than display luminance during the second and at the other, display luminance during the second sub-frame is not higher than display luminance during the first. Display is performed as a sum of these displays. This provides a display device capable of simultaneously achieving improvement in moving image quality, reduction in power consumption, and improvement in display quality due to reduction in flickers.
    Type: Application
    Filed: February 16, 2010
    Publication date: March 29, 2012
    Applicant: SHARP KABUSHIKI KAISHA
    Inventors: Kazuhiro Uehara, Tomoyuki Ishihara
  • Patent number: 8004363
    Abstract: A wideband low-noise amplifier of the present invention is designed such that an input terminal is connected to a base of a first transistor, one terminal of a first passive element, and one terminal of a third passive element; an emitter of the first transistor is grounded; a collector of the first transistor is connected to an output terminal, a base of a second transistor, one terminal of a capacitor, and one terminal of a second passive element; the other terminal of the first passive element is connected to the other terminal of the capacitor; an emitter of the second transistor is connected to the other terminal of the third passive element; and a power terminal is connected to a collector of the second transistor and the other terminal of the second passive element, wherein impedance of the third passive element is determined based on impedance of the first transistor whose emitter size is determined to suite desired saturation level of amplification, thus establishing input impedance matching.
    Type: Grant
    Filed: May 16, 2008
    Date of Patent: August 23, 2011
    Assignee: Nippon Telegraph and Telephone Corporation
    Inventors: Munenari Kawashima, Yo Yamaguchi, Kazuhiro Uehara, Kenjiro Nishikawa
  • Publication number: 20100066452
    Abstract: A wideband low-noise amplifier of the present invention is designed such that an input terminal is connected to a base of a first transistor, one terminal of a first passive element, and one terminal of a third passive element; an emitter of the first transistor is grounded; a collector of the first transistor is connected to an output terminal, a base of a second transistor, one terminal of a capacitor, and one terminal of a second passive element; the other terminal of the first passive element is connected to the other terminal of the capacitor; an emitter of the second transistor is connected to the other terminal of the third passive element; and a power terminal is connected to a collector of the second transistor and the other terminal of the second passive element, wherein impedance of the third passive element is determined based on impedance of the first transistor whose emitter size is determined to suite desired saturation level of amplification, thus establishing input impedance matching.
    Type: Application
    Filed: May 16, 2008
    Publication date: March 18, 2010
    Applicant: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
    Inventors: Munenari Kawashima, Yo Yamaguchi, Kazuhiro Uehara, Kenjiro Nishikawa
  • Publication number: 20090303412
    Abstract: An illuminating device is provided with a plurality of light source modules (LM) each of which has a light emitting element and a driver circuit for driving the light emitting element, and the illuminating device controls the driver circuit of each light source module individually. All the light. source modules are grouped by having a plurality of light source modules arranged at intervals (d) as one group. A step of lighting light emitting bodies of the light source modules in the same group (for instance, LM (1, 1)·LM (1, 9)) simultaneously under predetermined conditions is performed in turn for all the groups. Based on the obtained light emitting quantity of the light emitting element of each light source module (LM), the driver circuit of the light source module is controlled. Thus, in a backlight device provided with a plurality of illuminating areas, the light emitting quantity in each illuminating area can be accurately corrected in a short time.
    Type: Application
    Filed: June 14, 2007
    Publication date: December 10, 2009
    Inventors: Yasunori Ake, Kazuhiro Uehara, Yasukuni Yamane
  • Publication number: 20090167658
    Abstract: In one embodiment of the present invention, luminance information of a video signal inputted thereto is weighted by a weighting section. An image characteristic value determination section, by one frame, takes an average of the weighted luminance information, thereby determining an image characteristic value of one frame. A backlight controlling section sets luminance of the backlight at a backlight luminance determination section in accordance with the image characteristic value determined by the image characteristic value determination section and performs luminance correction.
    Type: Application
    Filed: July 12, 2006
    Publication date: July 2, 2009
    Inventors: Yasukuni Yamane, Masayuki Takahashi, Kazuhiro Uehara
  • Publication number: 20090128529
    Abstract: A display apparatus including an optical sensor in its peripheral region is intended to response to visible rays efficiently by preventing a malfunction due to the reaction of the optical sensor to near ultraviolet rays. For this purpose, a display apparatus that includes an active matrix substrate (2) having a pixel array region (8) in which a plurality of pixels are arranged on a base substrate (14) is configured as follows: an optical sensor (11) is provided in a peripheral region (9) located around the pixel array region (8); a color filter (22) for display is provided on the opposite side of TFTs (6) from the base substrate (14); and a color filter (23) for an optical sensor is provided on the opposite side of the optical sensor (11) from the base substrate (14).
    Type: Application
    Filed: March 29, 2006
    Publication date: May 21, 2009
    Inventors: Yoshihiro Izumi, Kazuhiro Uehara